Add multi-architecture Docker support

Author: jianongHe

.github/workflows/docker.yml

@@ -0,0 +1,78 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            jianonghe/term-rex
+            ghcr.io/jianonghe/term-rex
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=ref,event=branch
+            type=sha
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Login to DockerHub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Login to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract version
+        id: version
+        run: |
+          if [[ $GITHUB_REF == refs/tags/v* ]]; then
+            VERSION=${GITHUB_REF#refs/tags/v}
+          else
+            VERSION=$(grep 'Version   = ' main.go | cut -d'"' -f2)
+          fi
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "build_date=$(date -u +"%Y-%m-%d")" >> $GITHUB_OUTPUT
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            VERSION=${{ steps.version.outputs.version }}
+            BUILD_DATE=${{ steps.version.outputs.build_date }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

@@ -1,22 +1,47 @@
+# Build stage
+FROM golang:1.22-alpine AS builder
+
+# Install build dependencies
+RUN apk add --no-cache git
+
+# Set working directory
+WORKDIR /src
+
+# Copy go.mod and go.sum files
+COPY go.mod go.sum ./
+
+# Download dependencies
+RUN go mod download
+
+# Copy the source code
+COPY . .
+
+# Build the application with proper version information
+ARG VERSION=0.1.7
+ARG BUILD_DATE=$(date -u +"%Y-%m-%d")
+RUN CGO_ENABLED=0 go build -ldflags="-s -w -X main.Version=${VERSION} -X main.BuildDate=${BUILD_DATE}" -o term-rex
+
+# Runtime stage
 FROM alpine:latest
 
-# 安装运行时可能需要的基本依赖
-RUN apk add --no-cache ca-certificates alsa-lib
+# Install runtime dependencies
+RUN apk add --no-cache ca-certificates ncurses-terminfo
 
-# 设置工作目录
+# Set working directory
 WORKDIR /app
 
-# 复制预编译的二进制文件到容器中
-COPY ./bin/term-rex /app/term-rex
+# Copy the binary from builder stage
+COPY --from=builder /src/term-rex /app/term-rex
 
-# 复制资源文件
-COPY ./assets /app/assets/
-
-# 设置环境变量
+# Set terminal environment
 ENV TERM=xterm-256color
 
-# 设置可执行权限
+# Set executable permissions
 RUN chmod +x /app/term-rex
 
-# 运行应用
-CMD ["/app/term-rex"]
+# Create a non-root user to run the application
+RUN addgroup -S termrex && adduser -S termrex -G termrex
+USER termrex
+
+# Command to run
+ENTRYPOINT ["/app/term-rex"]

INSTALL.md

@@ -88,6 +88,33 @@ scoop bucket rm jianongHe  # Optional: remove the bucket
 
 Contributions are welcome! Feel free to submit issues or pull requests.
 
+## Docker
+
+You can also run Term-Rex in a Docker container:
+
+```bash
+# Pull the image
+docker pull jianonghe/term-rex:latest
+
+# Run the game
+docker run -it --rm jianonghe/term-rex
+```
+
+Or build and run locally:
+
+```bash
+# Build the image
+docker build -t term-rex .
+
+# Run the container
+docker run -it --rm term-rex
+```
+
+Using docker-compose:
+
+```bash
+docker-compose up
+```
 ## License
 
 This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.

README.md

@@ -2,6 +2,15 @@ version: '3'
 
 services:
   term-rex:
-    image: term-rex:latest
-    tty: true
-    stdin_open: true
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        VERSION: 0.1.7
+        BUILD_DATE: ${BUILD_DATE:-2025-05-11}
+    image: jianonghe/term-rex:latest
+    container_name: term-rex
+    environment:
+      - TERM=xterm-256color
+    stdin_open: true  # docker run -i
+    tty: true         # docker run -t